US2754760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination fuze for a bomb
Assignee: Individual
•
Filing: 1947-05-15
•
Granted: 1956-07-17
•
Expires: 1967-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert O Wynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:21
CPC Classifications
F; F42; F42C; F42C1/00; F42C1/02; F42C1/04; F42C11/00; F42C11/001; F42C11/04; F42C15/00; F42C15/28; F42C15/295; F42C5/00; F42C9/00; F42C9/14; F42C9/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US384662A
Cited
US1142827A
Cited
US1374121A
Cited
FR694402A
Cited
GB525333A
Cited
FR862440A
Cited
US2487056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |